公开(公告)号：US12232409B2

公开(公告)日：2025-02-18

申请号：US16395131

申请日：2019-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Soobyung Ko ,  Sungbum Kim ,  Junha Park ,  Munki Sim ,  Heechoon Ahn ,  Hyoyoung Lee ,  Mina Jeon ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/11 ,  H10K85/60 ,  H10K101/40

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer comprising an emission layer between the first electrode and the second electrode, the organic layer including the organometallic compound represented by Formula 1.

公开(公告)号：US20240341115A1

公开(公告)日：2024-10-10

申请号：US18597699

申请日：2024-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Youngki Lee ,  Yujin Kang ,  Minje Kim ,  Seongkeun Kim ,  Eungdo Kim ,  Hyunyoung Kim ,  Hyojeong Kim ,  Jungsub Lee ,  Hyunwoo Lee ,  Mieun Jun

IPC: H10K50/12 ,  C09K11/06 ,  H10K50/15 ,  H10K85/30 ,  H10K85/60 ,  H10K101/20 ,  H10K102/00

CPC classification number: H10K50/121 ,  C09K11/06 ,  H10K50/156 ,  H10K85/342 ,  H10K85/346 ,  H10K85/6572 ,  H10K85/658 ,  C09K2211/1018 ,  H10K2101/20 ,  H10K2102/351

Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including a hole transport region and an emission layer, the hole transport region including a first layer including a compound represented by Formula 1 and a second layer, where a thickness of the emission layer is greater than or equal to about 25% of a thickness of the first layer. In addition, an electronic apparatus and an electronic device each including the light-emitting device are also provided.

公开(公告)号：US20240292747A1

公开(公告)日：2024-08-29

申请号：US18364157

申请日：2023-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Eungdo Kim ,  Yujin Kang ,  Minje Kim ,  Seongkeun Kim ,  Hyunyoung Kim ,  Hyojeong Kim ,  Youngki Lee ,  Jungsub Lee ,  Hyunwoo Lee ,  Mieun Jun

IPC: H10K85/60 ,  H10K85/40

CPC classification number: H10K85/6572 ,  H10K85/40 ,  H10K85/624 ,  H10K85/626 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/12 ,  H10K2101/90

Abstract: Embodiments provide a light-emitting device including a first electrode, a second electrode facing the first electrode, m emitting units between the first electrode and the second electrode, and m-1 charge generation layers between adjacent ones of the m emitting units, wherein m is an integer of 3 or more, and the emitting units include a first emitting unit, a second emitting unit, and a third emitting unit. The first emitting unit includes a first-first host and a first-second host, the second emitting unit includes a second-first host and a second-second host, the third emitting unit includes a third-first host and a third-second host, and T1 values of hosts of at least one of a first emitting unit, a second emitting unit, and a third emitting unit are each smaller than T1 values of hosts of the other emitting units.

公开(公告)号：US11678564B2

公开(公告)日：2023-06-13

申请号：US16195156

申请日：2018-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Mina Jeon ,  Soobyung Ko ,  Sungbum Kim ,  Heechoon Ahn ,  Mieun Jun ,  Junghoon Han ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F15/00 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14 ,  H01L51/50 ,  H01L51/56

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  H05B33/14 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/001 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/56 ,  H01L2251/558

Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound may be represented by Formula 1. In the compound of Formula 1, M11 may be selected from platinum (Pt), palladium (Pd), copper (Cu), silver (Ag), gold (Au), rhodium (Rh), iridium (Ir), ruthenium (Ru), osmium (Os), titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium (Tb), and thulium (Tm). The structural characteristics of the organometallic compound may promote energy transfer, improve luminescent efficiency, and implement high color purity when applied to an organic light-emitting device.

公开(公告)号：US20230157041A1

公开(公告)日：2023-05-18

申请号：US17852154

申请日：2022-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Eungdo Kim ,  Changwoong Chu ,  Junha Park ,  Mieun Jun

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/5004 ,  H01L51/5072 ,  H01L51/0072 ,  H01L51/0059 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/0064 ,  H01L51/0087 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/008 ,  H01L51/5092 ,  H01L51/5024 ,  H01L51/5056

Abstract: A light-emitting device in which a difference between a highest occupied molecular orbital (HOMO) energy level of a dopant, which has a smaller absolute value of HOMO energy level among a first dopant and a second dopant, and a HOMO energy level of a first host is 0.3 eV or less.

公开(公告)号：US10696697B2

公开(公告)日：2020-06-30

申请号：US15813651

申请日：2017-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon Ahn ,  Soo-byung Ko ,  Mieun Jun ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  C07F7/08 ,  C09K11/06 ,  H01L51/00

Abstract: A heterocyclic compound and an organic electroluminescence device including the same, the compound being represented by the following Formula 1:

公开(公告)号：US20190027699A1

公开(公告)日：2019-01-24

申请号：US15868949

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Sungbum Kim ,  Mina Jeon ,  Heechoon Ahn ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; an organic layer disposed between the first electrode and the second electrode, the organic layer including an emission layer and the organometallic compound represented by Formula 1.

公开(公告)号：US20180166637A1

公开(公告)日：2018-06-14

申请号：US15841021

申请日：2017-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Haejin Kim ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C09K11/06 ,  C07D209/86 ,  C07F5/04

CPC classification number: H01L51/0072 ,  C07C225/22 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/42 ,  C07C2603/50 ,  C07D209/86 ,  C07D307/91 ,  C07D401/14 ,  C07D403/14 ,  C07F5/02 ,  C07F5/025 ,  C07F5/04 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  C09K2211/1029 ,  C09K2211/188 ,  H01L27/3244 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0077 ,  H01L51/008 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/5384

Abstract: Provided is a compound represented by Formula 1 below: wherein Formula 1 is described in the detailed description.

公开(公告)号：US20160365521A1

公开(公告)日：2016-12-15

申请号：US15167779

申请日：2016-05-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mieun Jun ,  Soobyung Ko ,  Haejin Kim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C09K11/06 ,  C07F7/08 ,  H01L27/32

CPC classification number: H01L51/0094 ,  C07F7/0816 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1088 ,  C09K2211/1096 ,  H01L27/3211 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5056

Abstract: According to one or more embodiments, an organic light-emitting device may include: a first electrode; a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes an amine-based compound represented by Formula 1:

公开(公告)号：US20160329494A1

公开(公告)日：2016-11-10

申请号：US15147785

申请日：2016-05-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mieun Jun ,  Haejin Kim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/006 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/104 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5206 ,  H01L51/5221

Abstract: According to one or more embodiments, an organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode and including an emission layer. The organic layer may include a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-4: